520 Grando is a steel adventure bike made for off-road excursions. This “gravel randonneuring” bike’s nimble, streamlined setup and rugged parts spec is perfect for bikepacking and gravel riding.
It’s right for you if…
You’re always planning your next bikepacking or gravel riding escape. You want a versatile steel bike that’s made to last and built for adventure on roads less traveled.
The tech you get
A terrain-smoothing chromoly steel frame, alloy disc fork with a ThruSkew captured quick release skewer, wide-range Shimano 2×10 drivetrain that’s great for climbing, a Shimano GRX rear derailleur for smooth shifting even on rough terrain, Bontrager tubeless ready wheels, wide, all-surface tires, an included front rack, and all-weather mechanical disc brakes.
The final word
Steel is real, and that’s only part of what makes 520 Grando the perfect expedition rig. It’s nimble, spec’d with off-road ready parts, and ready to rip gravel and light trails in the name of adventure.


















When Trek began in 1976, their mission was simple: Build the best Trek bikes in the world. Today, they have added to their mission: Help the world use the bicycle as a simple solution to complex problems. Trek. We believe in bikes.
Trek Bicycle Corp is a bicycle and cycling product manufacturer and distributor under brand names Trek, Electra Bicycle Company, Gary Fisher, Bontrager, Diamant Bikes, Villiger Bikes and, until 2008, LeMond Racing Cycles and Klein. With its headquarters in Waterloo, Wisconsin, Trek bicycles are marketed through 1,700 dealers across North America, subsidiaries in Europe and Asia as well as distributors in 90 countries worldwide.
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